@article{JETPL.107.94,
    title = {},
    author = {Tolokonnikov, S. V. and ,  and Lutostansky, Yu. S. and , },
    journal = {JETP Lett.},
    volume = {107},
    issue = {2},
    pages = {86},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18020030},
    note = {[Pisma v ZhETF 107, 94 (2018)]}
}